diff --git a/libsrc/geos/common/sleep.c b/libsrc/geos/common/sleep.c
index 32b9689d0..b1b3750c1 100644
--- a/libsrc/geos/common/sleep.c
+++ b/libsrc/geos/common/sleep.c
@@ -1,7 +1,7 @@
 /*
  * sleep.c
  *
- * Maciej 'YTM/Elysium' Witkowiak, 15.08.2003
+ * Maciej 'YTM/Elysium' Witkowiak, 16.08.2003
  *
  */